SMT Power Inductor
SILM8040 Type
Features
RoHS compliant.
Low profile (4.0mm max. Height), SMD type.
High energy storage and low DCR.
Provided with embossed carrier tape packing.
Ideal for power source circuits,
In addition to the standard versions shown here, customized inductors are available to meet your exact requirements.
Mechanical Dimension:
RECOMMENDED PAD PATTERNS
C
A
B 
D
E
F
5 . 3
1 0 . 5
3.7
UNIT:mm/inch
A= 8.4 / 0.331 Max.
B= 4.2 / 0.165 Max.
C= 8.4 / 0.331 Max.
D= 6.3 
0.5 / 0.248 
0.020
E= 3.0 
0.5/ 0.118 
0.020
F= 9.5 
0.5 / 0.374 
0.020
Electrical Characteristics: 25 OC : 100KHz, 0.1V
PART NO. | L 1 | DCR | Isat 2 | Irated 3 |
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(uH) | (m ) MAX | (Adc) | (Adc) |
| 100 | ||
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SILM8040 - 1R5 | 1.5 | 13.8 | 7.00 | 9.00 |
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SILM8040 - 2R2 | 2.2 | 18.3 | 6.50 | 7.50 |
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SILM8040 - 3R3 | 3.3 | 20.6 | 5.00 | 6.00 |
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SILM8040 - 4R4 | 4.4 | 25.7 | 4.60 | 6.00 |
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SILM8040 - 5R2 | 5.2 | 30.0 | 4.20 | 4.50 |
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SILM8040 - 100 | 10.0 | 47.0 | 3.00 | 4.00 |
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SILM8040 - 150 | 15.0 | 71.3 | 2.75 | 3.50 | uH)( | 10 | |
SILM8040 - 220 | 22.0 | 102.0 | 2.30 | 3.00 | |||
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SILM8040 - 330 | 33.0 | 143.0 | 1.75 | 2.50 | INDUCTANCE |
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SILM8040 - 470 | 47.0 | 189.0 | 1.52 | 2.00 |
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SILM8040 - 680 | 68.0 | 260.0 | 1.30 | 2.00 |
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SILM8040 - 101 | 100.0 | 361.0 | 1.05 | 1.30 |
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| DC BAIS (A) |
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1. | Tolerance of inductance : 1.5~100uH 30%. |
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2. | Irated is the DC current which cause the inductance drop 35% of | its nominal | inductance | without current |
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| and the surface temperature of the part increase less than 45oC. |
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3. | Operating temperature: | rise). |
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DELTA ELECTRONICS, INC.
(TAOYUAN PLANT CPBG) 252, SAN YING ROAD, KUEISAN INDUSTRIAL ZONE, TAOYUAN SHIEN, 333, TAIWAN, R.O.C. TEL:
http://www.deltaww.com
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